Use a gentle, fragrance-free cleanser
Avoid harsh scrubbing or exfoliation
Keep the area dry and reduce friction
Wear loose, breathable cotton underwear
Avoid shaving irritation; use careful hair-removal methods
Stop using products that cause irritation or allergy
Moisturize with a mild, non-irritating cream if needed
Maintain a healthy weight to reduce skin rubbing
Treat any rash, itching, or infection promptly
Use sunscreen on exposed groin skin if applicable
See a dermatologist for persistent darkening
Avoid using bleaching creams or home remedies without medical advice